Soil survey of Polk County, Oregon
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with Oregon Agricultural Experiment Station
Contributors: United States. Soil Conservation Service; Oregon State University. Agricultural Experiment Station
Publisher: The Service
Published: 1982
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 250
Subjects: Soils -- Oregon -- Polk County -- Maps
Notes: Cover title

"Issued October 1982"--P. iv

Includes index

Bibliography: p. 148-149